各种导线参数

1、各种导线参数二00五年十二月整理一、 圆铜单线、圆铝单线、铝合金单线抗拉强度特性：单线直线（mm）抗拉强度不小于（kg/mm2）铜单线铝单线铝合金单线HL铝合金单线HL21.001.50411830261.512.00411730262.012.50401730262.513.00401630263.513.50391630263.014.00391530264.014.50381530264.515.0038153026二、 LJ、HLJ、HL2J型铝线：标称截面（mm2）计算截面（mm2）根数×线 径（mm）电线外径（mm）直流电阻+200C/km参考重量制造长度（M）L J铝绞

2、线铝合金绞 线拉断力（kg）安全电流（A）109.737×1.334.02.2729132751615.97×1.705.11.982.034445002151052524.77×2.126.41.281.296840003551353534.47×2.507.50.920.979540004651705049.57×3.009.00.64.06613635006702157069.57×3.5510.70.460.49819125009302659593.219×2.5012.50.340.3532572000126032

3、59593.37×4.1212.40.3425720001260325120117.019×2.8014.00.2732215001600375150148.019×3.1515.80.2140712502000440185183.019×3.5017.50.1750310002450500240239.019×4.0020.00.13265610003200610300298.037×3.2022.40.10681710004000680400396.037×3.6925.80.0801087800535083050050

4、1.037×4.1529.10.06313768006900980600604.061×3.5532.00.052165850080101100三、 TJ型铜线：标称截面（mm2）计算截面（mm2）根数×线 径（mm）电线外径（mm）直流电阻+200C/km参考重量制造长度（M）拉断力（kg）安全电流（A）109.77×1.333.995000951615.57×1.685.01.214040005441302524.57×2.116.30.7422130008591803534.57×2.497.50.5432325001

5、1972205048.57×2.978.90.39439200017042707058.912×2.510.40.329568.319×2.1410.70.28618150024003409592.519×2.4912.40.28371200325041512011719×2.8014.00.15810581000411048515014837×3.1515.80.1231338800520057018518037×2.4917.50.103162780064524023437×2.8419.90.07821208

6、0077030028837×3.1522.10.062260860089040038937×3.6625.60.04735216001085四、500V BX及BBX型单芯电线：线芯标称截面（mm2）导电线芯电线外径铜 重（kg/km）参考重量（kg/km）空气中敷设铜线根数单线直径（mm）BXBBX安全电流（A）1.011.134.48.92624191.511.374.613.13230242.511.765.021.6434132412.245.535.0585743612.736.252337.887.5135131801671.688.8

7、139.51971941052572.1110.6220.330229814025191.2810.6220.32983572.4911.8306.440239717035191.5111.8306.639750191.8113.8440.556255621070192.1416.0615.875975227070491.3317.0618.283295192.4918.3833.71017101033095841.2020.8864.91118120372.0120.0106112604101201331.0821.711091347五、500V BLX及BBLX型单芯电线：线芯标称截面（m

8、m2）导电线芯电线外径铝 重（kg/km）参考重量（kg/km）空气中敷设铝线根数单线直径（mm）BLXBBLX安全电流（A）2.511.765.06.6282624412.245.510.7343332612.736.215.84441401071.337.826.67470581671.688.842.410097802572.1110.666.91481451053572.4911.893.118918413050191.8113.8133.825824916570192.1416.0187.133032321095192.4918.3253.2437429258120372.0120.

9、0322.3521310六、镀锌钢绞线（GJ）：标称截面（mm2）股数及直径（mm）计算截面（mm2）计算直径（mm）单位重量（kg/km）极限强度（kg/ mm2）拉断力（吨）257×2.226.66.62101201402.943.42357×2.637.27.83001201404.104.80507×3.049.59.04001201405.466.405019×1.848.39.04001201505.166.507019×2.272.211.05801101507.109.7010019×2.6101.013.080011

10、015010.013.5七、LGJLGJF、LH2GJ型：标称截面（mm2）计算截面（mm2）根数×线径（mm）电 线外 径LGJF型防腐层厚（mm）LGJHE LGJF直流电阻/km参考重量（kg/km）制造长度（M）LGJ铝股钢芯铝股钢芯铝重LGJ HL2GJLGJF拉断力kg安全电流A1010.11.135×1.61×1.24.43.1227362000280801615.32.506×1.81×1.85.42.04426215004451002522.83.806×2.21×2.26.60.20.41.3862929

11、315006651353536.96.206×2.81×2.88.40.20.40.85102150152100010801805048.38.006×3.21×3.29.60.20.40.65128196198125014002105051.36.656×3.37×1.19.90.20.40.6513619920112507068.011.36×3.81×3.811.40.20.40.46187275278125019802657071.79.286×3.97×1.311.70.20.40.4

12、618727327612509595.917.828×2.087×1.813.70.20.40.33263404412150032003309595.415.96×4.51×4.513.50.332583901500120115.022.028×2.297×2.015.20.20.40.2731849250215003980380120116.322.07×4.67×2.015.20.273144981500150148.026.628×2.597×2.217.00.20.40.21407617

13、62915005050450185181.034.428×2.877×2.519.00.20.40.1750071778515006250515240238.043.128×3.297×2.821.60.20.40.132657997107715008150610300295.056.328×3.657×3.224.20.1078121257100010200700400395.072.228×4.2419×2.228.00.08010891660100013600800八、LGJQ 、LGJQF型：标称截面（mm

14、2）计算截面（mm2）根数×线径（mm）电 线外 径LGJHE LGJF直流电阻/km参考重量（kg/km）制造长度（M）LGJ铝股钢芯铝股钢芯铝重LGJQ LGJQF拉断力kg安全电流A15014817.824×2.807×1.816.60.2104185591500447018518122.024×3.107×2.018.40.1705136871500548051024024331.724×3.597×2.421.60.1306879371500667061030029137.254×2.627×2

15、.623.50.10880410981000885071030029137.224×3.937×2.623.50.1088041098100040039249.554×3.047×3.027.20.0801110150110001190084540039249.524×4.567×3.027.20.08011101501100050048259.754×3.3719×2.030.20.0651364183610001460096660057872.254×3.6919×2.233.10.0651

16、6352206100017550109070071293.354×4.1019×2.537.10.044205827561000217501250九、LGJJ、LGJJF型：标称截面（mm2）计算截面（mm2）根数×线径（mm）电 线外 径LGJF型防腐层厚（mm）LGJHE LGJF直流电阻/km参考重量（kg/km）制造长度（M）LGJJ铝股钢芯铝股钢芯铝重LGJJLGJJF拉断力kg安全电流A1010.614.13×2.124×2.126.362.8328.5940.820001616.84.527×1.751×2.4

17、5.991.7845.4381.415002525.97.067×2.171×3.07.340.20.41.1669.90126.1129.110003535.29.617×2.531×3.58.560.20.40.8594.99171.3175.38003535.27.927×7.537×1.28.660.8594.99158.380012011626.630×2.227×2.215.50.2803205301500443015014734.430×2.507×2.517.50.2104076

18、781500562046418518543.130×2.807×2.819.60.1705108501500710054324024156.330×3.207×3.222.40.13166611111500920062930029772.230×3.5519×2.225.20.106819139010001150071040040093.330×4.1219×2.529.00.07911021840100018400865导线线径与电流规格表导线截面积计算公式一般按如下公式计算：铜线： S= IL / 54.4*U铝线： S= IL / 34*U式中：I导线中通过的最大电流（A）            L导线的长度（M）            U充许的电源降（V）       &